Adapts publicly facing new API

include/engine/engine.hpp

@@ -20,6 +20,7 @@ struct Object;
 }
 }
 
+// Fwd decls
 namespace engine
 {
 struct EngineConfig;
@@ -27,12 +28,20 @@ namespace api
 {
 struct RouteParameters;
 struct TableParameters;
+struct NearestParameters;
+// struct TripParameters;
+// struct MatchParameters;
 }
 namespace plugins
 {
 class ViaRoutePlugin;
 class TablePlugin;
+class NearestPlugin;
+// class TripPlugin;
+// class MatchPlugin;
 }
+// End fwd decls
+
 namespace datafacade
 {
 class BaseDataFacade;
@@ -45,19 +54,27 @@ class Engine final
     struct EngineLock;
 
     explicit Engine(EngineConfig &config);
+
     Engine(const Engine &) = delete;
     Engine &operator=(const Engine &) = delete;
-    // Needed because we have unique_ptr of incomplete types
+
+    // Impl. in cpp since for unique_ptr of incomplete types
     ~Engine();
 
     Status Route(const api::RouteParameters &parameters, util::json::Object &result);
     Status Table(const api::TableParameters &parameters, util::json::Object &result);
+    Status Nearest(const api::NearestParameters &parameters, util::json::Object &result);
+    // Status Trip(const api::TripParameters &parameters, util::json::Object &result);
+    // Status Match(const api::MatchParameters &parameters, util::json::Object &result);
 
   private:
     std::unique_ptr<EngineLock> lock;
 
     std::unique_ptr<plugins::ViaRoutePlugin> route_plugin;
     std::unique_ptr<plugins::TablePlugin> table_plugin;
+    std::unique_ptr<plugins::NearestPlugin> nearest_plugin;
+    // std::unique_ptr<plugins::TripPlugin> trip_plugin;
+    // std::unique_ptr<plugins::MatchPlugin> match_plugin;
 
     std::unique_ptr<datafacade::BaseDataFacade> query_data_facade;
 };

include/engine/plugins/nearest.hpp

@@ -19,7 +19,7 @@ namespace plugins
  * This Plugin locates the nearest point on a street in the road network for a given coordinate.
  */
 
-template <class DataFacadeT> class NearestPlugin final : public BasePlugin
+class NearestPlugin final : public BasePlugin
 {
   public:
     explicit NearestPlugin(DataFacadeT *facade) : facade(facade), descriptor_string("nearest") {}

include/osrm/osrm.hpp

@@ -34,6 +34,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace osrm
 {
+
+// Fwd decls
 namespace util
 {
 namespace json
@@ -50,12 +52,19 @@ namespace api
 {
 struct RouteParameters;
 struct TableParameters;
+struct NearestParameters;
+// struct TripParameters;
+// struct MatchParameters;
 }
 }
+// End fwd decls
 
 using engine::EngineConfig;
 using engine::api::RouteParameters;
 using engine::api::TableParameters;
+using engine::api::NearestParameters;
+// using engine::api::TripParameters;
+// using engine::api::MatchParameters;
 namespace json = util::json;
 
 class OSRM
@@ -69,6 +78,9 @@ class OSRM
 
     Status Route(const RouteParameters &parameters, json::Object &result);
     Status Table(const TableParameters &parameters, json::Object &result);
+    Status Nearest(const NearestParameters &parameters, json::Object &result);
+    // Status Trip(const TripParameters &parameters, json::Object &result);
+    // Status Match(const MatchParameters &parameters, json::Object &result);
 
   private:
     std::unique_ptr<engine::Engine> engine_;